System.Windows.Forms 2.0.0.0 System.Enum This enumeration is used by the property to indicate whether the nodes or node-labels of a are owner-drawn. For more information, see the event. Defines constants that represent the ways a can be drawn. Field System.Windows.Forms.TreeViewDrawMode The is drawn by the operating system. 2.0.0.0 Field System.Windows.Forms.TreeViewDrawMode All elements of a node are drawn manually, including icons, checkboxes, plus and minus signs, and lines connecting the nodes. 2.0.0.0 Field System.Windows.Forms.TreeViewDrawMode The label portion of the nodes are drawn manually. Other node elements are drawn by the operating system, including icons, checkboxes, plus and minus signs, and lines connecting the nodes. 2.0.0.0